package com.sky.controller.admin;

import com.sky.annotation.AutoFill;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.entity.DishFlavor;
import com.sky.enumeration.OperationType;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品接口")
public class DishController {

    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 添加菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("添加菜品")
    public Result add(@RequestBody DishDTO dishDTO) {
        log.info("添加菜品:{}", dishDTO);

        //清理缓存
        String key = "dish_" + dishDTO.getCategoryId();
        redisTemplate.delete(key);

        dishService.addWithFlavor(dishDTO);
        return Result.success();
    }


    /**
     * 分页查询
     * @param dto
     * @return
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dto) {
        log.info("菜品分页查询参数：{}", dto);
        PageResult pageResult = dishService.page(dto);
        return Result.success(pageResult);
    }

    /**
     * 菜品批量删除
     * @return
     */
    @DeleteMapping
    @ApiOperation("菜品批量删除")
    public Result delete(@RequestParam List<Long> ids) {
        log.info("菜品批量删除：{}", ids);

        //清理缓存,清理所有缓存数据
        Set keys = redisTemplate.keys("dish_");
        redisTemplate.delete(keys);

        dishService.deleteBatch(ids);
        return Result.success();
    }

    /**
     * 根据id查询
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id查询菜品：{}", id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品
     * @return
     */
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品：{}", dishDTO);

        //清理缓存,清理所有缓存数据
        Set keys = redisTemplate.keys("dish_");
        redisTemplate.delete(keys);

        dishService.updateWithFlavor(dishDTO);
        return Result.success();
    }

    /**
     * 修改菜品状态
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("修改菜品状态")
    public Result statusUpdate(Long id,@PathVariable Integer status) {
        log.info("修改菜品状态id：{}，status：{}",id, status);

        //清理缓存,清理所有缓存数据
        Set keys = redisTemplate.keys("dish_");
        redisTemplate.delete(keys);

        dishService.statusUpdate(id, status);
        return Result.success();
    }

    /**
     * 清理缓存的方法
     * @param pattern
     */
    private void cleanCache(String pattern) {
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

}
